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Publication of BE535726ApublicationCriticalpatent/BE535726A/xx
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
B66C1/34—Crane hooks
B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions
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Engineering & Computer Science
(AREA)
Mechanical Engineering
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Hand Tools For Fitting Together And Separating, Or Other Hand Tools
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Hooks, Suction Cups, And Attachment By Adhesive Means
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Holders For Apparel And Elements Relating To Apparel
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Sistema di sospensione ad aggancio che consente la rotazione del cari co trasportato intorno ad una asse verticale la trasmissione di ener gia elettrica su tre circuiti e l abbandono automatico del carico solo quando il carico stesso e posato sul suolo